diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/cpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 9afdafb17e..af927b94e0 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -353,6 +353,8 @@ int x86_cpu_init_f(void) gd->arch.has_mtrr = has_mtrr(); } + /* Don't allow PCI region 3 to use memory in the 2-4GB memory hole */ + gd->pci_ram_top = 0x80000000U; /* Configure fixed range MTRRs for some legacy regions */ if (gd->arch.has_mtrr) { |